ENH: move application ImageEnvelope to OTB

Applications/Projections/otbImageEnvelope.cxx

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "otbWrapperApplication.h"
+#include "otbWrapperApplicationFactory.h"
+
+#include "otbImageToEnvelopeVectorDataFilter.h"
+
+namespace otb
+{
+namespace Wrapper
+{
+
+class ImageEnvelope : public Application
+{
+public:
+  /** Standard class typedefs. */
+  typedef ImageEnvelope                 Self;
+  typedef Application                   Superclass;
+  typedef itk::SmartPointer<Self>       Pointer;
+  typedef itk::SmartPointer<const Self> ConstPointer;
+
+  /** Standard macro */
+  itkNewMacro(Self);
+
+  itkTypeMacro(ImageEnvelope, otb::Application);
+
+  /** Filters typedef */
+  typedef otb::ImageToEnvelopeVectorDataFilter
+      <FloatVectorImageType, VectorDataType>          EnvelopeFilterType;
+
+private:
+  ImageEnvelope()
+  {
+    SetName("ImageEnvelope");
+    SetDescription("Extracts an image envelope.");
+
+    // Documentation
+    SetDocName("Image Envelope Application");
+    SetDocLongDescription("Build a vector data containing the polygon of the image envelope.");
+    SetDocLimitations("None");
+    SetDocAuthors("OTB-Team");
+    SetDocSeeAlso(" ");
+    SetDocCLExample("otbApplicationLauncherCommandLine ImageEnvelope ${OTB-BIN}/bin "
+      "--in ${OTB-Data}/Input/sensor_stereo_left.tif --out envelope.shp");
+    AddDocTag(Tags::Geometry);
+  }
+
+  virtual ~ImageEnvelope()
+  {
+  }
+
+  void DoCreateParameters()
+    {
+    AddParameter(ParameterType_InputImage,  "in",   "Input Image");
+    SetParameterDescription("in", "Input image.");
+    
+    AddParameter(ParameterType_OutputVectorData,  "out",   "Output Vector Data");
+    SetParameterDescription("out", "Vector data file containing the envelope");
+    
+    AddParameter(ParameterType_Float, "ae",  "AverageElevation");
+    SetParameterDescription("ae", "If no DEM is used, provide the height value (default is 0 meters)");
+    SetDefaultParameterFloat("ae", 0.0);
+    MandatoryOff("ae");
+    
+    AddParameter(ParameterType_String, "dem",  "DEMDirectory");
+    SetParameterDescription("dem", "Use DEM tiles to derive height values (AverageElevation option is ignored in this case)");
+    MandatoryOff("dem");
+    
+    AddParameter(ParameterType_String, "proj",  "Projection");
+    SetParameterDescription("proj", "Projection to be used to compute the envelope (default is WGS84)");
+    MandatoryOff("proj");
+    
+    }
+
+  void DoUpdateParameters()
+    {
+    // Nothing to be done
+    }
+
+  void DoExecute()
+    {
+    FloatVectorImageType::Pointer input = GetParameterImage("in");
+    
+    m_Envelope = EnvelopeFilterType::New();
+    m_Envelope->SetInput(input);
+    
+    if (HasValue("dem"))
+      {
+      m_Envelope->SetDEMDirectory(GetParameterString("dem"));
+      }
+    else
+      {
+      m_Envelope->SetAverageElevation(GetParameterFloat("ae"));
+      }
+    
+    if (HasValue("proj"))
+      {
+      m_Envelope->SetOutputProjectionRef(GetParameterString("proj"));
+      }
+    
+    SetParameterOutputVectorData("out",m_Envelope->GetOutput());
+    }
+
+  EnvelopeFilterType::Pointer m_Envelope;
+
+};
+
+}
+}
+
+OTB_APPLICATION_EXPORT(otb::Wrapper::ImageEnvelope)